These Gloves from Combat Sports International enable you to practice bag work and physical sparring in the same session without changing gloves. They have a unique quad layer foam composite design that creates the same amount of shock and impact disbursment as a 16oz. pair of boxing gloves. These gloves are made from top quality synthetic leather for comfort and durability. they also feature an open palm design that prvides you with more control and a better grip when ggrappling whiel also keeping your hands cool and dry. these gloves are an excellent bargain at this price and should not be passed up.